2016021675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1607}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 3421566720

約数和(自身を除く): 1405545045

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 389, 645, 1075, 1167, 1607, 1945, 3225, 4821, 5835, 8035, 9725, 16727, 24105, 29175, 40175, 50181, 69101, 83635, 120525, 207303, 250905, 345505, 418175, 625123, 1036515, 1254525, 1727525, 1875369, 3125615, 5182575, 9376845, 15628075, 26880289, 46884225, 80640867, 134401445, 403204335, 672007225, 2016021675]

約数ペア:

[(1, 2016021675), (3, 672007225), (5, 403204335), (15, 134401445), (25, 80640867), (43, 46884225), (75, 26880289), (129, 15628075), (215, 9376845), (389, 5182575), (645, 3125615), (1075, 1875369), (1167, 1727525), (1607, 1254525), (1945, 1036515), (3225, 625123), (4821, 418175), (5835, 345505), (8035, 250905), (9725, 207303), (16727, 120525), (24105, 83635), (29175, 69101), (40175, 50181)]